Flights from Denver, CO to Chicago, IL

Promo Code

Best Deals on Flights From Denver, CO (DEN) to Chicago, IL (ORD)

Try alternate month or interact with individual days below in order to find offers.
Oct 2026
No results for this month.
Nov 2026
from$49*
Last seen: 6 hours ago
One-way/Economy
Dec 2026
from$44*
Last seen: 12 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $49
cmp-daily-histogram-bars-legend-max-price-aria-label $296
Displaying fares for October-2026
  • DEN–ORD: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

    OCT

  • DEN–ORD: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

  • DEN–ORD, Nov 2, 2026: from $186
    02

    Mon

  • DEN–ORD, Nov 3, 2026: from $138
    03

    Tue

  • DEN–ORD, Nov 4, 2026: from $138
    04

    Wed

  • DEN–ORD, Nov 5, 2026: from $186
    05

    Thu

  • DEN–ORD, Nov 6, 2026: from $179
    06

    Fri

  • DEN–ORD, Nov 7, 2026: from $139
    07

    Sat

  • DEN–ORD, Nov 8, 2026: from $185
    08

    Sun

  • DEN–ORD, Nov 9, 2026: from $179
    09

    Mon

  • DEN–ORD, Nov 10, 2026: from $139
    10

    Tue

  • DEN–ORD, Nov 11, 2026: from $139
    11

    Wed

  • DEN–ORD, Nov 12, 2026: from $179
    12

    Thu

  • DEN–ORD, Nov 13, 2026: from $159
    13

    Fri

  • DEN–ORD, Nov 14, 2026: from $119
    14

    Sat

  • DEN–ORD, Nov 15, 2026: from $159
    15

    Sun

  • DEN–ORD, Nov 16, 2026: from $159
    16

    Mon

  • DEN–ORD, Nov 17, 2026: from $119
    17

    Tue

  • DEN–ORD: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • DEN–ORD, Nov 19, 2026: from $123
    19

    Thu

  • DEN–ORD, Nov 20, 2026: from $139
    20

    Fri

  • DEN–ORD, Nov 21, 2026: from $86
    21

    Sat

  • DEN–ORD, Nov 22, 2026: from $128
    22

    Sun

  • DEN–ORD, Nov 23, 2026: from $86
    23

    Mon

  • DEN–ORD, Nov 24, 2026: from $99
    24

    Tue

  • DEN–ORD, Nov 25, 2026: from $86
    25

    Wed

  • DEN–ORD, Nov 26, 2026: from $49
    26

    Thu

  • DEN–ORD, Nov 27, 2026: from $126
    27

    Fri

  • DEN–ORD, Nov 28, 2026: from $296
    28

    Sat

  • DEN–ORD, Nov 29, 2026: from $217
    29

    Sun

  • DEN–ORD, Nov 30, 2026: from $139
    30

    Mon

    • Range$49-$296

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Denver, CO to Chicago, IL on Frontier

    $
    Flights Deals from Denver, CO to Chicago, IL on Frontier
    From
    To
    Denver, CO (DEN)Chicago, IL (ORD)One-way
    /
    Discount Den Basic Fare    		Departing Feb 5, 2027

    From

    $75

    Last seen: 18 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Denver, CO Chicago, IL

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